340 in Roman Numerals
CCCXL
340 in Roman numerals is CCCXL, and is spelled three hundred forty.
How 340 breaks down
To write 340 in Roman numerals, combine CCC (300) and XL (40) to get CCCXL.
| Value | Roman |
|---|---|
| 300 | CCC |
| 40 | XL |
| 340 | CCCXL |
You can open 340 in the converter or browse the full Roman numerals chart.